它表示：“很明显，这个循环不会永远持续下去，但它似乎还没有接近尾声。”
“Obviously this cycle cannot continue indefinitely, but it does not yet appear close to burn-out,” it said.
虽然后来的潮汐和表面的融化与侵蚀可能加宽并扩大了这个河道，但是其中一些属性似乎在这个冰山上表现的很明显。
Some of these properties appear to be evident in this iceberg, though the channel may have since been widened and enlarged by the subsequent tidal and surface melting and erosion.
这个提升似乎并不是很明显，但效率增加对电力成本有很大影响。
The improvement might seem modest, but increased efficiency has a big impact on the cost of the resulting electricity.
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